/*
    Copyright (C) 2008-2009 DeSmuME team

    This file is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 2 of the License, or
    (at your option) any later version.

    This file is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with the this software.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _READWRITE_H_
#define _READWRITE_H_

#include "types.h"
#include "emufile.h"
#include <iostream>
#include <cstdio>
#include <vector>

//well. just for the sake of consistency
int write8le(u8 b, EMUFILE *fp);
inline int write8le(u8* b, EMUFILE *fp)
{
    return write8le(*b,fp);
}
int write16le(u16 b, EMUFILE* os);
int write32le(u32 b, EMUFILE* os);
int write64le(u64 b, EMUFILE* os);
inline int write_double_le(double b, EMUFILE*is)
{
    u64 temp = double_to_u64(b);
    int ret = write64le(temp,is);
    return ret;
}

int read8le(u8 *Bufo, EMUFILE*is);
int read16le(u16 *Bufo, EMUFILE*is);
inline int read16le(s16 *Bufo, EMUFILE*is)
{
    return read16le((u16*)Bufo,is);
}
int read32le(u32 *Bufo, EMUFILE*is);
inline int read32le(s32 *Bufo, EMUFILE*is)
{
    return read32le((u32*)Bufo,is);
}
int read64le(u64 *Bufo, EMUFILE*is);
inline int read_double_le(double *Bufo, EMUFILE*is)
{
    u64 temp;
    int ret = read64le(&temp,is);
    *Bufo = u64_to_double(temp);
    return ret;
}
int read16le(u16 *Bufo, std::istream *is);


template<typename T>
int readle(T *Bufo, EMUFILE*is)
{
    CTASSERT(sizeof(T)==1||sizeof(T)==2||sizeof(T)==4||sizeof(T)==8);
    switch(sizeof(T)) {
    case 1:
        return read8le((u8*)Bufo,is);
    case 2:
        return read16le((u16*)Bufo,is);
    case 4:
        return read32le((u32*)Bufo,is);
    case 8:
        return read64le((u64*)Bufo,is);
    default:
        return 0;
    }
}



int readbool(bool *b, EMUFILE* is);
void writebool(bool b, EMUFILE* os);

int readbuffer(std::vector<u8> &vec, EMUFILE* is);
int writebuffer(std::vector<u8>& vec, EMUFILE* os);

#endif
